package com.zsx.shopping.cart.service;

import com.zsx.shopping.common.api.cart.vo.CartVO;

public interface CartService {

    void addToCart(Long skuId, Integer count);

    void changeCount(Long skuId, Integer count);

    CartVO getCart();

    void delete(Long skuId);

    void clearCart();

    void updateCart();

    String toTrade();
}
